Firearm safety device



FIG. 1 is a perspective view of a firearm safety device showing our new design;

FIG. 2 is a front elevational view thereof; the rear elevational view being a mirror image;

FIG. 3 is a top view thereof; the bottom view thereof being a mirror image thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a perspective view of our firearm safety device installed within a firearm which is shown in broken lines where the broken lines form no part of the present invention. 

The ornamental design for a firearm safety device, as shown. 